IGRALCI
Brian Cox
Self - Presenter
Fran Bagenal
Self - Juno Mission Scientist- Jennifer Eigenbrode
Self - NASA Goddard Space Flight Center - Michele Dougherty
Self - Cassini Principal Investigator - Julie Webster
Self - Cassini Chief Engineer - Heidi Becker
Self - Juno Mission Scientist - Ashwin Vasavada
Self - NASA Jet Propulsion Laboratory - Edgard Rivera-Valentin
Self - Lunar & Planetary Institute - Carolyn Porco
Self - Cassini Imaging Team Leader - Alan Stern
Self - Principal Investigator New Horizons - Hal Weaver
Self - New Horizons Project Scientist - Brett Denevi
Self - Messenger Geologist - Jeff Cuzzi
Self - Cassini Ring Scientist - David Grinspoon
Self - Planetary Science Institute - Carl Murray
Self - Queen Mary University of London - Nancy Chabot
Self - Messenger Instrument Scientist - Larry Nittler
Self - Messenger Deputy Principal Investigator - John Grotzinger
Self - California Institute of Technology - Noah Hammond
Self - Planetary Scientist - Leigh Fletcher
Self - University of Leicester - Cathy Olkin
Self - Deputy Principal Investigator New Horizons
Nenadoma sama 
Mavka: Zaščitnica gozda 
Ena žlahtna štorija 
Računovodja 
